Inventor
LI HAIJU
US5 patents
⚠️ This page may combine multiple inventors who share the name “LI HAIJU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIALOG SEMICONDUCTOR INC
4 patentsUS10405392B1Sep 3, 2019
Dimmer multi-fire to increase direct AC LED device efficiency
DIALOG SEMICONDUCTOR INC28 citations91
US10292226B1May 14, 2019
Reducing jitter in a direct AC LED lighting device
DIALOG SEMICONDUCTOR INC1 citations59
US10624162B2Apr 14, 2020
Improving THD for a direct AC LED lighting device
DIALOG SEMICONDUCTOR INC0 citations39
US9629207B2Apr 18, 2017
Solid state lamp control
DIALOG SEMICONDUCTOR INC0 citations39